Duo

Duo may refer to:

Places

 * Duo, West Virginia, an unincorporated community and coal town in Greenbrier County, West Virginia
 * Duo, Tampere, a shopping centre in Hervanta, Tampere, Finland
 * DUO, a twin-tower development in Singapore

Fictional characters

 * Duo (Mega Man), a fictional protagonist in the Capcom video game series Mega Man
 * Duo Maxwell, a fictional protagonist in the television series Gundam Wing
 * Duo, the fictional owl mascot of the language learning website and mobile application Duolingo

Films

 * Duo (2006 film), a Canadian romantic comedy film directed by Richard Ciupka
 * Pas de deux (film), a 1969 Canadian film also known as Duo

Music

 * Duet or duo, a musical piece performed by two musicians
 * Musical duo, a musical ensemble composed of two musicians

Albums

 * Duo (Kenny Drew and Niels-Henning Ørsted Pedersen album), 1973
 * Duo 2, Kenny Drew and Niels-Henning Ørsted Pedersen album, 1974
 * Duo (Marilyn Crispell and Gerry Hemingway album), 1992
 * Duo (Richard Marx and Matt Scannell album), 2008
 * Duo (Merzbow album) box set, 2012
 * Duo (Peter Ostroushko and Dean Magraw album), 1991
 * Duo (Cedar Walton and David Williams album), 1990
 * Duo (Hank Jones and Red Mitchell album), 1987
 * In duo, Mina album, 2003

Other media

 * Duo (novel), a novel by Colette
 * The Duo, a 2011 South Korean television series
 * Comedy duo, also known as a double act

Computing

 * Core 2 Duo, a computer processor from manufacturer Intel
 * Google Duo, a video chat app made by Google
 * PowerBook Duo, a laptop computer from computer maker Apple
 * Duo Security, a multifactor authentication service now owned by Cisco

Other uses

 * Duo Airways, a defunct UK airline
 * Duo Interpretation, a speaking event
 * TL Ultralight TL-22 Duo, Czech ultralight trike design
 * Duo, a clone of Uno (card game)